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Senior Java Mainframe Developer Jobs in Illinois

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

Senior Java Developer

Chicago, IL

$59 - $75.25/hr

... programming experience preferably in fast-paced dynamic environment Strong application design and implementation skills, solid understanding of entire development cycle. Strong background in Java ...

... currently seeking a Sr. Java Architect with strong multithreading and Java Collections API ... engineering process either individually or in concert with project team * Experience using a ...

senior java developer

Springfield, IL

$56.75 - $72.25/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Senior Java Engineer

Chicago, IL · Remote

$70 - $85/hr

We are hiring a Senior Java Engineer to join our client remotely! Responsibilities * Develop and maintain Java-based backend services using Spring Boot. * Design, build, and support event-driven ...

Senior Java Developer

Naperville, IL · On-site

$57.25 - $73/hr

Experience Required: 8 Years Must Java Integration Experience & Screen Configuration Previous ... and Software Engineering Process, Test Plans, Test cases, Test Scenarios, and Documentation ...

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

Sr. Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Proven track record; self-starter with strong programming skills * Should have led projects from ... Java Exception Handling * Java Annotations * Maven * Strong understanding of HTTP Protocols ...

Sr Java Developer PCF

Chicago, IL · On-site

$59 - $75.25/hr

Design, develop, and maintain scalable Java-based applications * Build and deploy microservices using Spring Boot and PCF * Improve overall engineering quality through best practices, code reviews ...

Senior Java (Back-End) Developer

Chicago, IL

$124K - $161K/yr

Fluency with Java, Golang, Spring, Spring Java Config. Rock-solid programming skills. Experience with MongoDB. Experience with JSON, and RESTful web services. Working knowledge of Linux These skills ...

Showing results 41-60

Senior Java Mainframe Developer information

What are the most commonly searched types of Java Mainframe Developer jobs in Illinois? The most popular types of Java Mainframe Developer jobs in Illinois are:
What cities in Illinois are hiring for Senior Java Mainframe Developer jobs? Cities in Illinois with the most Senior Java Mainframe Developer job openings:
Infographic showing various Senior Java Mainframe Developer job openings in Illinois as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Software Developer - Java

ULINE

Glenview, IL • On-site

$96K - $148K/yr

Full-time

Medical, Retirement, PTO

Posted 17 days ago


Uline rating

8.2

Company rating: 8.2 out of 10

Uline

Based on 113 frontline employees who took The Breakroom Quiz

7.1

Company rating compared to similar companies: 7.1 out of 10

Retail wholesalers average

Based on 12,928 frontline employees who took The Breakroom Quiz

The best things about working at Uline

  • 100%

    100% say they get paid time off

    say they get paid time off

  • 98%

    98% say their health insurance is affordable

    say their health insurance is affordable

  • 81%

    81% say they get enough training

    say they get enough training

Featured by Uline, based on 113 Breakroom Quiz responses from their frontline employees


Job description

Senior Software Developer - Java

Pay from $96,000 to $148,000 per year

2200 S. Lakeside Drive, Waukegan, IL 60085

Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment? Uline is seeking a Senior Java Software Developer to spearhead the development, deployment and maintenance of sophisticated Java applications. Your expertise will shape the tech landscape for our growing North American company!

Careers Packed with Potential. Backed by 45+ years of success, Uline offers opportunities to grow your career with stability you can count on.

Position Responsibilities

  • Craft, test and deploy robust Java applications aligned with business needs using industry-leading technologies and coding standards.

  • Conduct code reviews, optimize performance and ensure application responsiveness while maintaining top-notch quality.

  • Assist in architectural design reviews and project planning, lending your insights for strategic advancements.

  • Guide and mentor fellow developers, exhibiting leadership in cross-functional development practices.

  • Collaborate closely with the development team to ensure consistent processes and timely deliverables.

Minimum Requirements

  • Bachelor's degree in Computer Science, Software Engineering or relevant programming education and experience.

  • 7+ years of hands-on Java full stack development, with a strong track record in enterprise solutions using Spring framework.

  • Extensive experience in REST web services, microservice environments, Git, JPA, SQL, JSON, SOAP, XML and code versioning tools.

  • Working knowledge of caching, service discovery, CI / CD tools and familiarity with Agile methodologies.

  • Uline does not participate in the H1-B lottery.

Benefits

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

Employee Perks

  • Cafe featuring affordable daily meal options from local restaurants.

  • On-site fitness center and beautifully maintained walking paths.

  • Best-in-class, clean, modern facilities.

About Uline

Uline, a family-owned company, is North America's leading distributor of shipping, industrial, and packaging materials with over 10,000 employees across 15 locations.

Uline is adrug-free workplace. All new hires must complete a pre-employment hair follicle drug screening. All positions are on-site.

EEO/AA Employer/Vet/Disabled

#LI-LH1

#CORP

(#IN-PPITL3)

#ZR-HQIT

Our employees make the difference and we are committed to offering exceptional benefits and perks! Explore Uline.jobs to learn more!


Working at Uline

Perks for frontline workers

From Uline, via Breakroom

  • Complete health insurance coverage and 401(k) with 6% employer match that starts day one!

  • Multiple bonus programs.

  • Paid holidays and generous paid time off.

  • Tuition Assistance Program that covers professional continuing education.

  • Fitness center and walking trails at select locations.

  • In-house speakers, workshops and seminars.

What to expect from working at Uline

From Uline

About Uline, in their own words

From Uline

Uline, a family-owned business headquartered in Kenosha County, Wisconsin, is the leading distributor of shipping, industrial and packaging materials to businesses throughout North America.


What Uline employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Uline logo

About Uline

Sourced by ZipRecruiter

Uline is North America's leading distributor of shipping, industrial and packaging materials. We're a family-owned company known for incredible service, quality products and same-day shipping of our huge in-stock inventory. With over 9,000 employees across 13 locations, it's time you joined Uline.

Industry

Paper product wholesalers, trucking and wholesale

Company size

5,001 - 10,000 Employees

Headquarters location

Pleasant Prairie, WI, US

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